Fix #14164: assign className in addClass/removeClass only if changed. Close gh-1331.
Fix #14150: revert to ownerDocument.defaultView.getComputedStyle. Close gh-1311.
No ticket: add assertions for jQuery.when( array ). Close gh-1312.
No ticket. Add a support note about defaultPrevented missing in Android < 4.0
Remove redundant prefixes from the CSS order test.
No ticket. Correct a support comment.
Correct QUnit check, this might fix swarm failures
Fix tests for testswarm
Fix cherry-pick issue. The master branch tests should not be run in oldIE.
Close php tags for ajax tests on swarm